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ISO 497:1973

Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers

Publication date:   May 1, 1973

General information

90.93 Standard confirmed   Mar 6, 2020

ISO

ISO/TC 19 Preferred numbers

International Standard

17.020   Metrology and measurement in general

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Scope

This is an additional guide to ISO 17 for selecting specified series with more rounded values. It shows the conditions for the use of these preferred numbers.

Life cycle

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PUBLISHED
ISO 497:1973
90.93 Standard confirmed
Mar 6, 2020